Overview
overview
7Static
static
35052cf2d1f...18.exe
windows7-x64
75052cf2d1f...18.exe
windows10-2004-x64
7$_2_/Downl...PS.dll
windows7-x64
3$_2_/Downl...PS.dll
windows10-2004-x64
3$_2_/Extract.dll
windows7-x64
3$_2_/Extract.dll
windows10-2004-x64
3$_2_/MiniQQDL.exe
windows7-x64
7$_2_/MiniQQDL.exe
windows10-2004-x64
7$_2_/TNProxy.dll
windows7-x64
3$_2_/TNProxy.dll
windows10-2004-x64
3$_2_/Tencentdl.exe
windows7-x64
3$_2_/Tencentdl.exe
windows10-2004-x64
3$_2_/dlcore.dll
windows7-x64
3$_2_/dlcore.dll
windows10-2004-x64
3$_2_/predown.dll
windows7-x64
3$_2_/predown.dll
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/10/2024, 02:20
Static task
static1
Behavioral task
behavioral1
Sample
5052cf2d1f8b28b72768fae254e34a64_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5052cf2d1f8b28b72768fae254e34a64_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$_2_/DownloadProxyPS.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$_2_/DownloadProxyPS.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$_2_/Extract.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$_2_/Extract.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$_2_/MiniQQDL.exe
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
$_2_/MiniQQDL.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$_2_/TNProxy.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$_2_/TNProxy.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$_2_/Tencentdl.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$_2_/Tencentdl.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$_2_/dlcore.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$_2_/dlcore.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$_2_/predown.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$_2_/predown.dll
Resource
win10v2004-20241007-en
General
-
Target
$_2_/dlcore.dll
-
Size
1.7MB
-
MD5
82ce23aad749aee959820533c0676cb2
-
SHA1
3aa526a4ed51491b01a5419713d1582a426b7efc
-
SHA256
a2fd92c7fc26bf2851aaefcc5f0bafd75511794ad0c781e1a715df812f7bd2ab
-
SHA512
c91f5165059677071a1e2949244dd1ce4e2c5ce58fe38298f1707ff4b6de6981d7c45f8fd5a189a91d154b0c4af25dbaae4e7a51f107dee77f2f51f0150d2707
-
SSDEEP
24576:pwGG5eolPeydcqelZc2e8A1oifvR2jqWBtwCzSdqyAss3EMMYyL0jT:RGAF28A1oa52O8+rA5EMTyLgT
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 35 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{362B8108-62ED-4F80-BC1D-FE904A262CE2}\1.0\HELPDIR\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}\VersionIndependentProgID\ = "VqqSpeedDl.VqqDownload" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{362B8108-62ED-4F80-BC1D-FE904A262CE2}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{362B8108-62ED-4F80-BC1D-FE904A262CE2}\1.0\ = "VqqSpeedDl 1.0 ÀàÐÍ¿â" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{362B8108-62ED-4F80-BC1D-FE904A262CE2}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_\\dlcore.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{B85AFBF6-2E43-4F13-8AAE-332C9A18A866} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\VqqSpeedDl.DLL regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VqqSpeedDl.VqqDownload.1\CLSID\ = "{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}\ProgID\ = "VqqSpeedDl.VqqDownload.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}\TypeLib\ = "{25BD9BB7-33EC-4220-B725-56C470146288}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{362B8108-62ED-4F80-BC1D-FE904A262CE2} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{362B8108-62ED-4F80-BC1D-FE904A262CE2}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{B85AFBF6-2E43-4F13-8AAE-332C9A18A866}\ = "VqqSpeedDl" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VqqSpeedDl.VqqDownload\ = "VqqDownload Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VqqSpeedDl.VqqDownload\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{362B8108-62ED-4F80-BC1D-FE904A262CE2}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_\\dlcore.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{362B8108-62ED-4F80-BC1D-FE904A262CE2}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{362B8108-62ED-4F80-BC1D-FE904A262CE2}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}\AppID = "{B85AFBF6-2E43-4F13-8AAE-332C9A18A866}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{362B8108-62ED-4F80-BC1D-FE904A262CE2}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\VqqSpeedDl.DLL\AppID = "{B85AFBF6-2E43-4F13-8AAE-332C9A18A866}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VqqSpeedDl.VqqDownload.1\ = "VqqDownload Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VqqSpeedDl.VqqDownload\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VqqSpeedDl.VqqDownload\CurVer\ = "VqqSpeedDl.VqqDownload.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VqqSpeedDl.VqqDownload regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}\ = "VqqDownload Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VqqSpeedDl.VqqDownload.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VqqSpeedDl.VqqDownload.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VqqSpeedDl.VqqDownload\CLSID\ = "{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF6C6F71-5822-463A-8CA1-EA496D0CA2C7}\TypeLib regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5096 wrote to memory of 1868 5096 regsvr32.exe 84 PID 5096 wrote to memory of 1868 5096 regsvr32.exe 84 PID 5096 wrote to memory of 1868 5096 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$_2_\dlcore.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$_2_\dlcore.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1868
-